Globe Hollow Reservoir Dam
Key Takeaway
Globe Hollow Reservoir Dam is classified as significant hazard in Connecticut. It was completed in 1906 and is 120 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 40 ft (taller than 93.7% in CT) |
| Dam Length | 700 ft |
| Dam Type | Earth |
| Max Storage | 842 acre-ft |
| Normal Storage | 545 acre-ft |
| Surface Area | 45 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 2,120 cfs |
| Year Completed | 1906 (120 years old) |
| Year Modified | 1989 |
| NID ID | CT00012 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Town of Manchester
Local Government
Nearby Dams
Center Springs Pond Dam
Hartford, CT
Significant Hazard 9 ftCase Brothers Lower Pond Dam
Hartford, CT
Significant Hazard 27 ftCase Brothers Upper Pond Dam
Hartford, CT
Significant Hazard 16 ftPorter Reservoir Dam
Hartford, CT
Significant Hazard 32 ftFolly Pond Dam
Hartford, CT
Significant Hazard 9 ftHoward Reservoir Dam
Hartford, CT
High Hazard 44 ftLydall Pond #1 Dam
Hartford, CT
Significant Hazard 12 ftBuckingham Reservoir Dam
Hartford, CT
Significant Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Globe Hollow Reservoir Dam?
Globe Hollow Reservoir Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Globe Hollow Reservoir Dam?
Globe Hollow Reservoir Dam is owned by Town of Manchester (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Globe Hollow Reservoir Dam built?
Globe Hollow Reservoir Dam was completed in 1906, making it 120 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Globe Hollow Reservoir Dam?
Globe Hollow Reservoir Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Globe Hollow Reservoir Dam?
Globe Hollow Reservoir Dam has a dam height of 40 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Globe Hollow Reservoir Dam last inspected?
Globe Hollow Reservoir Dam was last inspected on October 18, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.